Home / 7,810,228.40-11,714,262.60-2,422,583.60

Finding the Fourth Proportional to 7,810,228.40, 11,714,262.60 and 2,422,583.60

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Solution

The fourth proportional to 7,810,228.40, 11,714,262.60 and 2,422,583.60 is: 3,633,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,228.40 : 11,714,262.60 = 2,422,583.60 : x
  2. Step 2: Convert to fraction form
    7,810,228.40/11,714,262.60 = 2,422,583.60/x
  3. Step 3: Cross multiply
    7,810,228.40x = 11,714,262.60 × 2,422,583.60
  4. Step 4: Simplify right side
    7,810,228.40x = 28,378,780,460,853.36
  5. Step 5: Solve for x
    x = 28,378,780,460,853.36/7,810,228.40
  6. Step 6: Final answer
    x = 3,633,540.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.